P2482 2014 GMC Sierra Code - Exhaust Gas Temperature Sensor 5 Circuit High Voltage
Quick Answer
The Exhaust Gas Temperature sensors (EGTS) are variable resistors that measure the temperature of the exhaust gas. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) 5, Exhaust Gas Temperature Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor 5 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P2482 2014 GMC Sierra indicates Exhaust Gas Temperature Sensor 5 Circuit High Voltage.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) 5, Exhaust Gas Temperature Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor 5 circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P2482 2014 GMC Sierra Description
What are the Possible Causes of the DTC P2482 2014 GMC Sierra?
- Faulty Exhaust Gas Temperature Sensor (EGTS) 5
- Exhaust Gas Temperature Sensor 5 harness is open or shorted
- Exhaust Gas Temperature Sensor 5 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2482 2014 GMC Sierra?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2482 2014 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2482 2014 GMC Sierra Code
1. What does OBDII code P2482 mean for a 2014 GMC Sierra?
P2482 indicates a high voltage issue in the Exhaust Gas Temperature (EGT) Sensor 5 circuit, which monitors exhaust temperatures to optimize emissions and prevent damage to components.
2. What are the symptoms of code P2482 in a 2014 GMC Sierra?
Common symptoms include a Check Engine Light, reduced engine performance, higher emissions, possible DPF regeneration issues, and poor fuel efficiency.
3. What causes code P2482 to appear in a 2014 GMC Sierra?
Potential causes include a faulty EGT sensor 5, damaged wiring or connectors in the sensor circuit, corrosion, or a malfunctioning Engine Control Module (ECM).
4. Can I drive my 2014 GMC Sierra with code P2482?
While it may still be drivable, continuing to drive with this code can result in further emissions system damage or poor engine performance. Prompt diagnosis and repair are recommended.
5. How do I diagnose code P2482 on a 2014 GMC Sierra?
Start by inspecting the EGT sensor 5 and its wiring for damage, corrosion, or loose connections. Use a multimeter to check the sensor's voltage and continuity. A scan tool can help confirm sensor readings.
6. How can I fix code P2482 on my 2014 GMC Sierra?
Repairs may include replacing the faulty EGT sensor 5, repairing or replacing damaged wiring or connectors, cleaning corroded connections, or reprogramming/updating the ECM.
7. Where is Exhaust Gas Temperature Sensor 5 located on a 2014 GMC Sierra?
EGT sensor 5 is typically located downstream in the exhaust system, often near or after the diesel particulate filter (DPF).
8. How much does it cost to repair code P2482 on a 2014 GMC Sierra?
The cost can vary but generally ranges between $150 and $400, depending on parts replacement, labor costs, and diagnostic fees.
9. Can a bad EGT sensor cause long-term damage to my 2014 GMC Sierra?
Yes, a faulty EGT sensor can lead to excessive exhaust temperatures, which may damage the DPF, turbocharger, or other exhaust components over time.
10. How can I prevent code P2482 from occurring in my 2014 GMC Sierra?
Regular maintenance, inspecting exhaust components for wear or damage, and addressing exhaust-related issues promptly can help prevent this code.
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